20413541529 has 12 divisors (see below), whose sum is σ = 29698359600. Its totient is φ = 13511120184.

The previous prime is 20413541507. The next prime is 20413541557. The reversal of 20413541529 is 92514531402.

20413541529 is a `hidden beast` number, since 20 + 41 + 3 + 541 + 52 + 9 = 666.

It is not a de Polignac number, because 20413541529 - 2⁵ = 20413541497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20413541493 and 20413541502.

It is not an unprimeable number, because it can be changed into a prime (20413540529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8157639 + ... + 8160140.

It is an arithmetic number, because the mean of its divisors is an integer number (2474863300).

Almost surely, 2^20413541529 is an apocalyptic number.

It is an amenable number.

20413541529 is a deficient number, since it is larger than the sum of its proper divisors (9284818071).

20413541529 is a wasteful number, since it uses less digits than its factorization.

20413541529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16317924 (or 16317921 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 20413541529 in words is "twenty billion, four hundred thirteen million, five hundred forty-one thousand, five hundred twenty-nine".